166 lines
5.0 KiB
C
166 lines
5.0 KiB
C
/****************************************************************************
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* arch/arm/src/sama5/sam_ethernet.c
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*
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* Copyright (C) 2013 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <debug.h>
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#include "sam_ethernet.h"
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#ifdef CONFIG_NET
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Private Types
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Function: up_gmac_initialize
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*
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* Description:
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* Initialize the GMAC driver
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*
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* Parameters:
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* None.
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*
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* Returned Value:
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* None.
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*
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****************************************************************************/
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#ifdef CONFIG_SAMA5_GMAC
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static inline void up_gmac_initialize(void)
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{
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int ret;
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/* Initialize the GMAC driver */
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ret = sam_gmac_initialize();
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if (ret < 0)
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{
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nlldbg("ERROR: sam_gmac_initialize failed: %d\n", ret);
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}
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}
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#else
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# define up_gmac_initialize()
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#endif
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/****************************************************************************
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* Function: up_emac_initialize
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*
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* Description:
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* Initialize the EMAC driver
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*
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* Parameters:
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* None.
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*
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* Returned Value:
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* None.
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*
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****************************************************************************/
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#ifdef CONFIG_SAMA5_EMAC
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static inline void up_emac_initialize(void)
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{
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int ret;
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/* Initialize the EMAC driver */
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ret = sam_emac_initialize();
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if (ret < 0)
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{
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nlldbg("ERROR: sam_gmac_initialize failed: %d\n", ret);
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}
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}
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#else
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# define up_emac_initialize()
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Function: up_netinitialize
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*
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* Description:
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* This is the "standard" network initialization logic called from the
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* low-level initialization logic in up_initialize.c. If both the EMAC
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* and GMAC are enabled, then this single entry point must initialize
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* both.
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*
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* Parameters:
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* None.
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*
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* Returned Value:
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* None.
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*
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* Assumptions:
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*
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****************************************************************************/
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void up_netinitialize(void)
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{
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/* The first device registered with be ETH0 and the second ETH1 */
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#ifdef CONFIG_SAMA5_GMAC_ISETH0
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up_gmac_initialize();
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up_emac_initialize();
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#else
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up_emac_initialize();
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up_gmac_initialize();
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#endif
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}
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#endif /* CONFIG_NET && CONFIG_SAMA5_EMAC */
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